1 /**********************************************************************
4 * Syntax Tree Printing Routines *
7 **********************************************************************/
10 #define COMPACT TRUE /* No spaces in output -- #undef this for debugging */
16 #include "constants.h"
19 /* fwd decls, necessary and otherwise */
20 static void pbool PROTO( (BOOLEAN) );
21 static void pconstr PROTO( (constr) );
22 /* static void pcoresyn PROTO((coresyn)); */
23 static void pentid PROTO( (entidt) );
24 static void pgrhses PROTO( (list) );
25 static void pid PROTO( (id) );
26 static void plist PROTO( (void (*)(/*NOT WORTH IT: void * */), list) );
27 static void pmaybe PROTO( (void (*)(), maybe) );
28 static void pmaybe_list PROTO( (void (*)(), maybe) );
29 static void ppbinding PROTO((pbinding));
30 /* static void ppragma PROTO( (hpragma) ); */
31 static void pqid PROTO( (qid) );
32 static void prbind PROTO( (binding) );
33 static void pstr PROTO( (char *) );
34 static void ptree PROTO( (tree) );
35 static void pttype PROTO( (ttype) );
36 static void plineno PROTO( (long) );
38 extern char *input_filename;
39 extern BOOLEAN hashIds;
41 /* How to print tags */
44 #define PUTTAG(c) putchar(c);
45 #define PUTTAGSTR(s) printf("%s",(s));
47 #define PUTTAG(c) putchar(c); \
49 #define PUTTAGSTR(s) printf("%s",(s)); \
54 /* Performs a post order walk of the tree
66 /* print_string: we must escape \t and \\, as described in
67 char/string lexer comments. (WDP 94/11)
70 print_string(hstring str)
77 str_length = str->len;
80 for (i = 0; i < str_length; i++) {
85 } else if ( c == '\\' ) {
105 get_character(hstring str)
107 int c = (int)((str->bytes)[0]);
109 if (str->len != 1) { /* ToDo: assert */
110 fprintf(stderr, "get_character: length != 1? (%ld: %s)\n", str->len, str->bytes);
114 c += 256; /* "This is not a hack" -- KH */
123 switch(tliteral(t)) {
138 pstr(gdoubleprim(t));
146 /* Changed %d to %u, since negative chars
147 make little sense -- KH @ 16/4/91
149 printf("#%u\t", get_character(gchar(t)));
153 printf("#%u\t", get_character(gcharprim(t)));
157 print_string(gstring(t));
161 print_string(gstringprim(t));
166 /* pstr(gclitlit_kind(t)); */
169 error("Bad pliteral");
181 plineno(ghmodline(t));
183 printf("#%lu\t",ghversion(t));
184 pstr(input_filename);
185 prbind(ghmodlist(t));
187 plist(prbind, ghimplist(t));
188 pmaybe_list(pentid, ghexplist(t));
193 printf("%lu\t%lu",gfixinfx(t),gfixprec(t));
221 plineno(glamline(t));
222 plist(ptree,glampats(t));
228 prbind(gletvdefs(t));
233 plineno(gcaseline(t));
235 plist(ppbinding, gcasebody(t));
246 plist(ptree, gdo(t));
250 plineno(gdobindline(t));
251 ptree(gdobindpat(t));
252 ptree(gdobindexp(t));
256 plineno(gdoexpline(t));
266 plist(prbind,grbinds(t));
272 plist(prbind,gupdbinds(t));
278 pmaybe(ptree,grbindexp(t));
281 case par: t = gpare(t); goto again;
303 plist(ptree,gtuplelist(t));
307 plist(ptree,gllist(t));
312 pmaybe(ptree,gestep(t));
313 pmaybe(ptree,geto(t));
318 plist(ptree,gcquals(t));
343 plist(ptree,gccargs(t));
347 print_string(gsccid(t));
357 void (*fun)(/* NOT WORTH IT: void * */);
360 if (tlist(l) == lnil) {
371 void (*fun)(/* NOT WORTH IT: void * */);
374 if (tmaybe(m) == nothing) {
384 void (*fun)(/* NOT WORTH IT: void * */);
387 if (tmaybe(m) == nothing) {
391 plist(fun, gthing(m));
400 printf("!%lu\t", hash_index(i));
402 printf("#%s\t", id_to_string(i));
410 printf("!%lu\t", hash_index(qid_to_id(i)));
412 printf("#%s\t", qid_to_string(i));
426 switch(tbinding(b)) {
430 plist(pttype, gtbindc(b));
431 pmaybe_list(pid, gtbindd(b));
433 plist(pconstr, gtbindl(b));
438 plist(pttype,gntbindcty(b));
439 pmaybe_list(pid, gntbindd(b));
440 pttype(gntbindid(b));
441 plist(pconstr, gntbindcty(b));
452 plist(ppbinding, gpbindl(b));
457 plist(ppbinding, gfbindl(b));
461 prbind(gabindfst(b));
462 prbind(gabindsnd(b));
467 plist(pttype,gibindc(b));
471 /* ppragma(gipragma(b)); */
476 plist(pttype,gdbindts(b));
482 plist(pttype,gcbindc(b));
487 /* signature(-like) things, including user pragmas */
491 plist(pqid,gsbindids(b));
501 plineno(gibindline(b));
502 /* pid(gibindfile(b)); */
504 printf("#%lu\t",gibindqual(b)); /* 1 -- qualified */
505 printf("#%lu\t",gibindsource(b)); /* 1 -- from source */
506 pmaybe(pid, gibindas(b));
507 pmaybe(pconstr, gibindspec(b));
508 /* plist(pentid,giebindexp(b)); ??? */
509 /* prbind(giebinddef(b)); ???? */
512 /* User pragmas till the end */
516 plineno(gvspec_line(b));
518 plist(pttype,gvspec_tys(b));
520 case vspec_ty_and_id:
522 pttype(gvspec_ty(b));
523 pmaybe(pttype,gvspec_tyid(b));
528 plineno(gispec_line(b));
529 pqid(gispec_clas(b));
530 pttype(gispec_ty(b));
534 plineno(ginline_line(b));
539 plineno(gmagicuf_line(b));
540 pqid(gmagicuf_id(b));
541 pid(gmagicuf_str(b));
545 plineno(gdspec_line(b));
547 plist(pttype,gdspec_tys(b));
550 /* end of signature(-like) things */
556 plist(pentid,gmbindimp(b));
559 default : error("Bad prbind");
569 case tname : PUTTAG('T');
572 case namedtvar : PUTTAG('y');
575 case tllist : PUTTAG(':');
578 case ttuple : PUTTAG(',');
579 plist(pttype,gttuple(t));
581 case tfun : PUTTAG('>');
585 case tapp : PUTTAG('@');
589 case tbang : PUTTAG('!');
592 case context : PUTTAG('3');
593 plist(pttype,gtcontextl(t));
594 pttype(gtcontextt(t));
596 default : error("bad pttype");
604 switch (tconstr(a)) {
607 plineno(gconcline(a));
609 plist(pttype, gconctypel(a));
613 plineno(gconiline(a));
621 plineno(gconrline(a));
623 plist(pqid,gconrfieldl(a));
627 plineno(gconnline(a));
633 plist(pqid,gfieldn(a));
636 default : fprintf(stderr, "Bad tag in abstree %d\n", tconstr(a));
646 switch (tentidt(i)) {
647 case entid : PUTTAG('x');
650 case enttype : PUTTAG('X');
653 case enttypeall : PUTTAG('z');
656 case enttypenamed:PUTTAG('8');
658 plist(pqid,gnentnames(i));
660 case entmod : PUTTAG('m');
673 switch(tpbinding(p)) {
674 case pgrhs : PUTTAG('W');
678 ppbinding(ggdexprs(p));
687 plist(ptree, gpguards(p));
691 plist(ptree, gpguard(p)); /* Experimental: pattern guards */
695 error("Bad pbinding");
704 ptree(lhd(l)); /* Guard */
705 ptree(lhd(ltl(l))); /* Expression */
712 switch(thpragma(p)) {
713 case no_pragma: PUTTAGSTR("PN");
715 case idata_pragma: PUTTAGSTR("Pd");
716 plist(pconstr, gprag_data_constrs(p));
717 plist(ppragma, gprag_data_specs(p));
719 case itype_pragma: PUTTAGSTR("Pt");
721 case iclas_pragma: PUTTAGSTR("Pc");
722 plist(ppragma, gprag_clas(p));
724 case iclasop_pragma: PUTTAGSTR("Po");
725 ppragma(gprag_dsel(p));
726 ppragma(gprag_defm(p));
729 case iinst_simpl_pragma: PUTTAGSTR("Pis");
730 / * pid(gprag_imod_simpl(p));
731 * / ppragma(gprag_dfun_simpl(p));
733 case iinst_const_pragma: PUTTAGSTR("Pic");
734 / * pid(gprag_imod_const(p));
735 * / ppragma(gprag_dfun_const(p));
736 plist(ppragma, gprag_constms(p));
739 case igen_pragma: PUTTAGSTR("Pg");
740 ppragma(gprag_arity(p));
741 ppragma(gprag_update(p));
742 ppragma(gprag_strictness(p));
743 ppragma(gprag_unfolding(p));
744 plist(ppragma, gprag_specs(p));
746 case iarity_pragma: PUTTAGSTR("PA");
747 pid(gprag_arity_val(p));
749 case iupdate_pragma: PUTTAGSTR("Pu");
750 pid(gprag_update_val(p));
752 case istrictness_pragma: PUTTAGSTR("PS");
753 print_string(gprag_strict_spec(p));
754 ppragma(gprag_strict_wrkr(p));
756 case imagic_unfolding_pragma: PUTTAGSTR("PM");
757 pid(gprag_magic_str(p));
760 case iunfolding_pragma: PUTTAGSTR("PU");
761 ppragma(gprag_unfold_guide(p));
762 pcoresyn(gprag_unfold_core(p));
765 case iunfold_always: PUTTAGSTR("Px");
767 case iunfold_if_args: PUTTAGSTR("Py");
768 pid(gprag_unfold_if_t_args(p));
769 pid(gprag_unfold_if_v_args(p));
770 pid(gprag_unfold_if_con_args(p));
771 pid(gprag_unfold_if_size(p));
774 case iname_pragma_pr: PUTTAGSTR("P1");
775 pid(gprag_name_pr1(p));
776 ppragma(gprag_name_pr2(p));
778 case itype_pragma_pr: PUTTAGSTR("P2");
779 plist(pttype, gprag_type_pr1(p));
780 pid(gprag_type_pr2(p));
781 ppragma(gprag_type_pr3(p));
784 case idata_pragma_4s: PUTTAGSTR("P4");
785 plist(pttype, gprag_data_spec(p));
788 default: error("Bad Pragma");